- Companies
- Property developers
- London
- Imperial Construction Services Group Ltd
Imperial Construction Services Group Ltd
- Company number
- 12159969
- Incorporated
- 16 Aug 20197 years trading
- Registered office
- 11 Sunnyhill House, 3 - 7 Sunnyhill Road, London, SW16 2UG
- Nature of business
- Development of building projects; Other building completion and finishing
Imperial Construction Services Group Ltd is a 7-year-old private limited company registered in London, company number 12159969, one of 14,100 property development companies in London. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Imperial Construction Services Group LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets up £38K (+26.4%) on the year before, to £181K.
- Net assets rose in 4 of 5 year-on-year comparisons on record.
- Current assets of £496K against £326K owed within a year: 1.5 times cover.
- 2 employees on average, up from 1 the year before.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | £181K | £27K | £496K | £326K | 2 |
| 31 Aug 2024 | £143K | £123K | £428K | £256K | 1 |
| 31 Aug 2023 | £53K | £4,527 | £129K | £47K | 2 |
| 31 Aug 2022 | £82K | £23K | £100K | £43K | 2 |
| 31 Aug 2021 | £36K | £35K | £51K | £44K | 2 |
| 31 Aug 2020 | £21K | £48K | £31K | 1 |
Where Imperial Construction Services Group Ltd is registered
The registered office is in London (SW16), in the Lambeth local authority area, London. Show SW16 2UG on a map.
Other trade companies in SW16
- Art & Cement LtdBuilders
- South Refurb LtdFinishing trades
- Carroza Motors LtdMechanics and garages
- N.L. Unique Home LtdBuilders
- MD Flooring Specialists LtdFloor and wall tilers
- Aman Cleaning LtdCleaning companies
- Infinity Buildings LimitedBuilders
- Cleaning Perfect London LtdCleaning companies
Also registered at this address
2 other companies use the same registered office as Imperial Construction Services Group Ltd.
- Imperial Developments Ar LtdProperty developers
- NBP Building Services LtdBuilders
What happens if Imperial Construction Services Group Ltd files late
Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 31 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 2028 | another 10% of any unpaid tax |
For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.
Company details
As held on the Companies House register.
- Company number
- 12159969
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 August 2019 (7 years ago)
- Registered office
- 11 Sunnyhill House, 3 - 7 Sunnyhill Road, London, SW16 2UG
- Nature of business
- Development of building projects (SIC 41100)
Other building completion and finishing (SIC 43390) - Year end
- 31 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 9 October 2025
- Charges (mortgages)
- 1 outstanding of 1 registered
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in London
Other active property development companies registered in London.
- Imperial Developments (London) Ltd2024
- Imperial Developments Ar Ltd2026
- Imperial FM Investments Ltd2021
- Imperial Roofing & Property Maintenance Ltd2026
- Imperial South Ltd2020
- Imperial UK Development Ltd2024
- Implicit Atelier Ltd2021
- Improval Ltd2014
All property development companies in London · All trades in London · Property developers across the UK
Frequently asked questions
When are Imperial Construction Services Group Ltd's accounts due?
Imperial Construction Services Group Ltd's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is Imperial Construction Services Group Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Imperial Construction Services Group Ltd still trading?
Imperial Construction Services Group Ltd is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.
What does Imperial Construction Services Group Ltd do?
Imperial Construction Services Group Ltd is registered under Development of building projects (SIC 41100); Other building completion and finishing (SIC 43390).
How old is Imperial Construction Services Group Ltd?
Imperial Construction Services Group Ltd was incorporated on 16 August 2019, 7 years ago.
What is the penalty if Imperial Construction Services Group Ltd files its accounts late?
Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.
Official records
View Imperial Construction Services Group Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.